Special Clip(스페셜클립): Onestar(임한별) _ May We Bye(오월의 어느 봄날) (Feat. CHEN(첸))*English subtitles are now available. :D(Please click on 'CC' button or activate 'Interactive Transcript' function)Onestar X EXO CHEN's perfect harmony! A joining of a majestic orchestra and vocal geniuses! They wanted to break up after April, only to be back on a beautiful spring day in May!#Onestar#CHEN#MayWeBye#SpecialClip#New1theKOriginal#1theK#원더케이▶1theK FB : 1theK▶1theK TW : 1theK▶1theK Kakao : goo.gl/otRpZc